X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.9 α = 90
b = 60.9 β = 90
c = 87.74 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC MIRRORS 1996-10
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.9 20 98.7 -- 0.039 -- 3.1 -- 15070 -- -- 24.8
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.9 2.0 94.7 -- 0.149 4.8 2.7 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MIR 1.9 20.0 -- 0.0 -- 15150 759 98.7 -- -- 0.199 0.245 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.6
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 25.2
p_staggered_tor 17.7
p_planar_tor 4.1
p_xyhbond_nbd 0.124
p_multtor_nbd 0.26
p_bond_d 0.014
p_angle_d 0.032
p_planar_d 0.039
p_mcbond_it 2.859
p_mcangle_it 3.576
p_scbond_it 4.034
p_scangle_it 5.816
p_plane_restr 0.021
p_chiral_restr 0.131
p_singtor_nbd 0.179
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1108
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 117

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
AGROVATA Data Reduction (data scaling)
CCP4 Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
CCP4 model building